Portable computer mouse support surface



FIG. 1 is a perspective view of the design for a portable computer mousesupport surface;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a left and elevational view thereof;

FIG. 5 is a right and elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a portable computer mouse support surface, asshown and described.